3012761

Information

• Patent Grant
• 3012761

• References
• Source

• Patent Number

  3,012,761

• Date Filed

  Not available

• Date Issued

  Tuesday, December 12, 1961
  63 years ago

• CPC

  • F28F9/0138 - formed by sleeves for finned tubes

• US Classifications

  • 165 - Heat exchange
  • 248 - Supports